Our company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.Our main business covers the fields below:

 

 

 

1.Noble Metal Catalysts (Pt.Pd...)

 

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

 

3.OLED intermediates (Fluorene,Carbazole,Boric acid...)

 

4.Customs Synthesis

 

 

 

Our advantage:

 

 

 

1. Higest quality and good package

 

2.Fast delivery

 

3.Better payment term

 

4.Fast response to customer  within 6 hours

 

5.Good business credit in Europe ,US ,Japan ,Korea

 

 

 

Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

 

 CHROMONE-3-CARBOXYLIC ACID Basic information
Product Name:CHROMONE-3-CARBOXYLIC ACIDSynonyms:RARECHEM AL BO 0552;CHROMONE-3-CARBOXYLIC ACID;BUTTPARK 29\06-38;3-CHROMONECARBOXYLIC ACID;4-OXO-4H-CHROMENE-3-CARBOXYLIC ACID;4-OXO-4H-1-BENZOPYRAN-3-CARBOXYLIC ACID;Chromone-3-carboxylic acid,98%;3-CarboxychromoneCAS:39079-62-4MF:C10H6O4MW:190.15EINECS:Product Categories:Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Benzopyrans;Building Blocks;Heterocyclic Building BlocksMol File:39079-62-4.mol
CHROMONE-3-CARBOXYLIC ACID Chemical Properties
Melting point 202-205 °C(lit.)
density 1.493BRN 1074111CAS DataBase Reference39079-62-4(CAS DataBase Reference)
Safety Information
Hazard Codes XiRisk Statements 36/37/38Safety Statements 37/39-26-36WGK Germany 3
Hazard Note Irritant
MSDS Information
ProviderLanguageSigmaAldrichEnglishACROSEnglishALFAEnglish
CHROMONE-3-CARBOXYLIC ACID Usage And Synthesis
Chemical Propertieslight beige crystalline powder
CHROMONE-3-CARBOXYLIC ACID Preparation Products And Raw materials